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2068711 = 10918979
BaseRepresentation
bin111111001000011100111
310220002201221
413321003213
51012144321
6112201211
723404141
oct7710347
93802657
102068711
111193287
12839207
135757b8
143bbc91
152ace41
hex1f90e7

2068711 has 4 divisors (see below), whose sum is σ = 2087800. Its totient is φ = 2049624.

The previous prime is 2068709. The next prime is 2068741. The reversal of 2068711 is 1178602.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2068711 - 21 = 2068709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9381 + ... + 9598.

It is an arithmetic number, because the mean of its divisors is an integer number (521950).

22068711 is an apocalyptic number.

2068711 is a deficient number, since it is larger than the sum of its proper divisors (19089).

2068711 is a wasteful number, since it uses less digits than its factorization.

2068711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19088.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 2068711 is about 1438.3014287694. The cubic root of 2068711 is about 127.4187307290.

The spelling of 2068711 in words is "two million, sixty-eight thousand, seven hundred eleven".

Divisors: 1 109 18979 2068711